Individual
WILLIAM T GRIESSER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
PA-C
Contact information
Practice address
1600 PENNSYLVANIA AVE, EEOB ROOM 94, WASHINGTON, DC 20500
(202) 757-2499
Mailing address
1600 PENNSYLVANIA AVE NW, WASHINGTON, DC 20500-0005
(202) 757-2499
Taxonomy
Speciality
Code
Description
License number
State
363A00000X
Physician Assistant
Primary
—
—
Other
Enumeration date
01/27/2011
Last updated
09/08/2025
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